$179 Find Cheap Flights from California to Ireland

1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Ireland

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 20% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info

Good to know

Low seasonJanuary
High seasonAugust
Cheapest flight$179
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly and prices are also 0% lower on average.
Flight from Los Angeles to Dublin

FAQs for booking flights from California to Ireland

  • How does KAYAK find such low prices on flights from California to Ireland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Ireland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Ireland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from California to Ireland is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from California to Ireland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from California to Ireland with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Ireland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from California to Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which is the cheapest airport to fly into in Ireland?

    Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Ireland is Dublin Airport (DUB), with an average flight price of $562.

  • What is the cheapest day to fly to Ireland?

    Based on KAYAK data, the cheapest day to fly to Ireland is Wednesday where round-trip tickets can be as cheap as $732. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $852 on average.

  • What is the cheapest time of day to fly to Ireland?

    The cheapest time of day to fly to Ireland is generally in the evening, when round-trip flights cost $666 on average. Morning departures are around 30% more expensive than evening flights, on average. The most expensive time of day to fly to Ireland is generally in the morning, which is peak travel time and where the average cost of a ticket is $849.

  • What is the cheapest flight to Ireland?

    The cheapest ticket to Ireland from California found in the last 72 hours was to Dublin, at $570 round-trip. The most popular route is Los Angeles (LAX) to Dublin (DUB) and the cheapest round-trip airline ticket found on this route in the last 72 hours was $570.

  • What is the cheapest month to fly from California to Ireland?

    The cheapest month for flights from California to Ireland is February, when tickets cost $598 (return) on average. On the other hand, the most expensive months are November and December, when the average cost of round-trip tickets is $1,238 and $1,137 respectively.

  • How far in advance should I book a flight from California to Ireland?

    To get a below average price on the flight from California to Ireland, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 22 weeks before departure.

  • How long is the flight to Ireland?

    An average nonstop flight from California to Ireland takes 18h 44m, covering a distance of 5061 miles. The shortest route is San Francisco (SFO) to Dublin (DUB) with an average flight time of 10h 00m.

  • What are the most popular destinations in Ireland?

    Based on KAYAK flight searches, the most popular destination is Dublin (92% of total searches to Ireland). The next most popular destinations are Shannon (5%) and Cork (2%). Searches for flights to Milltown (Kerry) (0%), to Knock (0%) and to Donegal (0%) are also popular.

Book cheap flights from California to Ireland

Recent round-trip flight deals

9/22Mon
1 stop
21h 20mLAX-DUB
9/29Mon
1 stop
14h 40mDUB-LAX
$436
9/6Sat
1 stopTAP AIR PORTUGAL
17h 25mLAX-DUB
9/13Sat
1 stopTAP AIR PORTUGAL
17h 10mDUB-LAX
$438
8/10Sun
nonstopAer Lingus
10h 00mSFO-DUB
8/26Tue
nonstopAer Lingus
10h 55mDUB-SFO
$448
8/4Mon
nonstopAer Lingus
10h 15mLAX-DUB
8/19Tue
nonstopAer Lingus
11h 00mDUB-LAX
$449
8/10Sun
1 stopUnited Airlines
26h 00mSFO-DUB
8/22Fri
1 stopUnited Airlines
33h 13mDUB-SFO
$453
11/3Mon
1 stopUnited Airlines
31h 15mLAX-DUB
11/12Wed
2 stopsUnited Airlines
36h 06mDUB-LAX
$457
8/3Sun
1 stopAir Canada
23h 58mSFO-DUB
8/19Tue
2 stopsAir Canada
37h 43mDUB-SFO
$462
8/11Mon
2 stopsAir Canada
16h 35mSFO-DUB
8/22Fri
2 stopsAir Canada
16h 15mDUB-SFO
$467
11/16Sun
1 stopScandinavian Airlines
17h 40mSFO-DUB
11/23Sun
1 stopScandinavian Airlines
36h 25mDUB-SFO
$469
10/29Wed
2 stopsScandinavian Airlines
31h 15mLAX-DUB
11/4Tue
1 stopScandinavian Airlines
29h 55mDUB-LAX
$469

Search by stops

Search by airline

Search by price

Recent one-way flight deals

7/14Mon
1 stop
22h 30mLAX-DUB
$179
7/18Fri
1 stop
22h 25mLAX-DUB
$186
10/2Thu
2 stopsWestJet
31h 55mLAX-DUB
$249
10/12Sun
2 stopsWestJet
19h 00mLAX-DUB
$296
9/21Sun
1 stopIberia
29h 00mSFO-DUB
$322
8/19Tue
1 stopIberia
29h 00mSFO-DUB
$340
7/24Thu
1 stopTAP AIR PORTUGAL
23h 45mSFO-DUB
$343
9/3Wed
1 stopJetBlue
16h 20mSFO-DUB
$354
8/4Mon
1 stopTAP AIR PORTUGAL
33h 40mSFO-DUB
$357
9/3Wed
1 stopJetBlue
16h 20mSFO-DUB
$386

Search by stops

Search by airline

Search by price

Last minute flights from California to Ireland

Last minute flight, train and bus deals

6/19Thu
multi-stop
30h 15mLAX-DUB
10/22Wed
multi-stop
31h 10mDUB-LAX
$826
6/20Fri
multi-stop
31h 45mLAX-DUB
10/14Tue
multi-stop
18h 41mDUB-LAX
$843
6/20Fri
multi-stopScandinavian Airlines
29h 55mLAX-DUB
10/13Mon
multi-stopScandinavian Airlines
35h 40mDUB-LAX
$943
6/20Fri
multi-stopScandinavian Airlines
29h 55mLAX-DUB
10/13Mon
multi-stopScandinavian Airlines
36h 00mDUB-LAX
$947
6/23Mon
multi-stopJetBlue
25h 50mSFO-DUB
7/8Tue
multi-stopJetBlue
31h 04mDUB-SFO
$1,013
6/21Sat
multi-stopTurkish Airlines
38h 55mLAX-DUB
6/27Fri
multi-stopTurkish Airlines
30h 10mDUB-LAX
$1,110
6/21Sat
multi-stopTurkish Airlines
32h 40mLAX-DUB
6/27Fri
multi-stopTurkish Airlines
33h 10mDUB-LAX
$1,114
6/22Sun
multi-stopJetBlue
19h 00mLAX-DUB
7/20Sun
multi-stopJetBlue
15h 41mDUB-LAX
$1,196
6/19Thu
multi-stopAer Lingus
22h 10mLAX-DUB
7/18Fri
multi-stopAer Lingus
26h 51mDUB-LAX
$1,207
6/19Thu
nonstopAer Lingus
10h 10mLAX-DUB
7/18Fri
multi-stopAer Lingus
26h 51mDUB-LAX
$1,209

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Ireland

Cabin class types available on flights to California

Cabin classes available on flights to California. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Irelandfrom $1,070
Business Class flights to Irelandfrom $1,088
Prem Econ Class flights to Irelandfrom $5,057
Economy Class flights to Irelandfrom $570

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.